AFTAC Change of Command Ceremony 2018
Maj. Gen. Mary F. O'Brien, commander of 25th Air Force, delivers her remarks during a Change of Command ceremony for the Air Force Technical Applications Center, Patrick AFB, Fla., June 20, 2018. O'Brien served as the ceremony's presiding officer, conferring authority from outgoing commander Col. Steven M. Gorski to incoming commander Col. Chad J. Hartman. (U.S. Air Force photo by Phillip C. Sunkel IV)